Write a balanced chemical equation to represent the following reaction:
Iron reacts with steam to form Iron(II,III) oxide and hydrogen gas.

Q.

Question 33
Write a balanced chemical equation for each of the following reactions and also classify them.

(a) Lead acetate solution is treated with dilute hydrochloric acid to form lead chloride and acetic acid solution.

(b) A piece of sodium metal is added to absolute ethanol to form sodium ethoxide and hydrogen gas.

(c) Iron (III) oxide on heating with carbon monoxide gas reacts to form solid iron and liberates carbon dioxide gas.

(d) Hydrogen sulphide gas reacts with oxygen gas to form solid sulphur and liquid water.

Q.

Question 20.1

Write the balanced chemical equation for the following reaction and identify the type of reaction.

Thermit reaction: Iron (III) oxide reacts with aluminium and gives molten iron and aluminium oxide.

Q. Iron (III) oxide is formed according to the following balanced chemical equation:
$4F{e}_{\left(g\right)}+3O_{2\left(g\right)}\to 2F{e}_2{O}_{3\left(g\right)}$
The reaction of $8.0$ moles of solid iron with $9.0$ moles of oxygen gas produces :

Q. Potassium metal reacts with water to give potassium hydroxide and hydrogen gas. Write balanced chemical equation for this reaction.

Q.

(a) What is a balanced chemical equation ? Why should chemical equations be balanced ?

(b) Aluminium burns is chlorine to form aluminium chloride $\left(AlC{l}_3\right)$. Write a balanced chemical equation for this reation.

(c) Potassium metal reacts with water to give potassium hydroxide and hydrogen gas. Write a balanced chemical equation for this reaction.